Developed TTDom rendering mode support for the Taro framework in the NervJS/taro repository, targeting TikTok Mini-Programs to enhance cross-platform compatibility and streamline integration for developers. The work involved introducing new constants and utility functions in TypeScript, updating core React-based components to leverage the new rendering mode, and maintaining test reliability by updating relevant snapshots. By focusing on front end development with React and TypeScript, this contribution expanded Taro’s environment support and reduced friction for deploying TikTok mini-programs. The implementation addressed both architectural and testing considerations, ensuring seamless adoption of TTDom rendering within the existing codebase and deployment workflows.